WTB54SAD9SY-3

Overview

The AirBorn WTB54SAD9SY-3 is a rectangular MIL-DTL-55302 series connector designed for board mount applications. It features a straight receptacle configuration with 54 positions arranged in two rows and a 2.54 mm pitch. The component utilizes gold-plated copper alloy socket contacts and a polyphenylene sulfide (PPS) housing. Rated for 5 A current and 1 kV voltage, it operates within a temperature range of -65 °C to +125 °C and offers an insulation resistance of 5 GOhms.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Utilizes gold-plated copper alloy contacts for stable signal transmission
• Constructed with high-performance PPS housing material for thermal stability

Applications

• Military avionics systems requiring certified interconnects
• Ruggedized electronic equipment operating in extreme temperatures
• High-density board-to-board connection architectures

Procurement Notes

Verify the specific suffix designation against official Molex/AirBorn documentation to confirm exact contact orientation and mounting variations. Ensure compatibility with mating plugs by cross-referencing the complete part number structure. Confirm RoHS compliance status through current manufacturer certificates prior to integration into regulated assemblies.

Selection Notes

Select this component when a 54-position straight receptacle is required for MIL-DTL-55302 environments. Verify that the 2-row layout fits the available PCB real estate constraints. Confirm that the 2.54 mm pitch aligns with the target circuit board design rules and mating interface requirements.

Part Context

This part belongs to the AirBorn W Series, a family of rectangular connectors widely used in defense and aerospace sectors. The series provides standardized interfaces for harsh environment applications, ensuring consistent performance across various position counts and termination styles while maintaining strict adherence to military quality standards.

Replacement Considerations

The documented alias for this component is M55302/58-B54Y-3. Use this designation when sourcing equivalents or verifying cross-reference data from authorized distributors.